/*清楚默认样式*/
*{
    margin: 0;
    padding: 0;
}
html,
body{
    font-family: "SF Pro SC","SF Pro Display","SF Pro Icons","Helvetica Neue","Helvetica","Arial",sans-serif;
}
ul,
li{
    list-style: none;
}
h1,
h2,
h3,
h4,
h5,
h6{
    font-weight: normal;
}

a{
    text-decoration: none;
}
a:hover{
    text-decoration: none !important;
}
input,
button{
    border: none;
    outline: none;
    -webkit-appearance:none;
}

/*设置公共样式*/
.left{
    float: left;
}
.right{
    float: right;
}
.clear:after{
    content: '';
    clear: both;
    display: block;
}

